Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials
文献类型:期刊论文
作者 | Jiang, Peng2; Zhang, Taihua1; Yang, Rong1 |
刊名 | JOURNAL OF MATERIALS RESEARCH
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出版日期 | 2011-06-01 |
卷号 | 26期号:11页码:1414-1420 |
英文摘要 | A spherical indentation-based method and its numerical verification, which is capable of identifying the plastic properties, have been respectively provided by our previous work [P. Jiang, et al., J. Mater. Res. 24, 1045 (2009)] and [T. Zhang, et al., J. Mater. Res. 24, 3653 (2009)]. To examine its effectiveness for practical application, 10 typical metals were selected to perform experimental verifications. Here, the above method was used in combination with the Oliver-Pharr model to avoid its dependence on the previously known elastic modulus. To obtain reliable results, a reasonable calibration has been performed for the used spherical tip with imperfect shape. Finally, the present verification has shown that the deviations of yield strength and elastic modulus obtained from the indentation tests are at most 40% but are generally within 25%. And the effect of the difference in constitutive relationships between the ideal model and the actual material on the accuracy of the indentation-based method has also been illustrated. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000292832700008 |
源URL | [http://ir.bao.ac.cn/handle/114a11/8017] ![]() |
专题 | 国家天文台_射电天文研究部 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Nonlinear Mech LNM, Inst Mech, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Peng,Zhang, Taihua,Yang, Rong. Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials[J]. JOURNAL OF MATERIALS RESEARCH,2011,26(11):1414-1420. |
APA | Jiang, Peng,Zhang, Taihua,&Yang, Rong.(2011).Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials.JOURNAL OF MATERIALS RESEARCH,26(11),1414-1420. |
MLA | Jiang, Peng,et al."Experimental verification for an instrumented spherical indentation technique in determining mechanical properties of metallic materials".JOURNAL OF MATERIALS RESEARCH 26.11(2011):1414-1420. |
入库方式: OAI收割
来源:国家天文台
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